Files
pr-vision/includes/core/class-prv-model-test-ajax.php
peptiderepo 8274d54a5e PR Vision v0.2.0: admin/settings interface + correctness fixes
Requirements 1-8 + all non-negotiables:

1. Model manager (CRUD): PRV_Model_Registry, prv_models v2 option, versioned
   idempotent migration from v0.1.x flat-string format, Settings page CRUD.

2. Per-model run-health: PRV_Model_Registry::update_health() after each run;
   health badges (Healthy/Retired?/Disabled/Unknown) in model table + dashboard.

3. Metric comparability: PRV_Config_Version stamps every run with config_version;
   save-bar warning on scoring-relevant changes; orphaned rows excluded by version.

4. Projected cost at save: PRV_Config::get_projected_cost(); over-cap warning;
   prv_last_run_truncated option + visible notice when cap hit mid-run.

5. Config surface: peptide set, intents, cadence (reschedules cron), budget cap;
   all validated + sanitized; next-run timestamp shown.

6. API-key three-state: not-defined / defined-ok / defined-failed; derived from
   ledger; never displays the key.

7. Run-lock: PRV_Run_Lock (transient); cron tick skips if locked; Run-now
   refuses with clear message; lock released in finally block.

8. Design fixes: dark-ink focus ring on bright fills; disabled-row full AA
   contrast (no opacity); toggle disabled on retired rows; save-bar-level
   warning (role=alert); chip text #B4BDC7 6.83:1 AA; keyboard-sortable headers
   (<button>+aria-sort); aria-live on Test chip; z-index:50 save-bar;
   run-now double-fire guard; @media print light overrides.

New: PRV_Upgrader (runs migrations on plugins_loaded, not just activation),
PRV_Config_Version, PRV_Run_Lock, PRV_Settings_Page, PRV_Settings_Renderer,
PRV_Model_Manager_Table, PRV_Model_Test_Ajax.

Tests: test-model-registry, test-run-lock, test-config-version,
       test-projected-cost, test-cron-reschedule (+ updated probe-runner,
       uninstall, bootstrap).

Schema: config_version INT column added via dbDelta (idempotent).
Uninstall: purges all v0.2 prv_* options + transients.
2026-06-14 06:43:54 +00:00

92 lines
2.8 KiB
PHP

<?php
/**
* AJAX handler: Test model slug validity.
*
* @package PrVision
*/
declare(strict_types=1);
/**
* AJAX handler for the "Test" model button.
*
* Performs a single cheap probe to verify a model slug resolves at the
* provider. Rate-limited to one test per slug per 30 seconds via transient.
* This is a point-in-time check (not a monitor) -- the UI labels it as such.
* Never displays the API key.
*
* Who triggers: wp_ajax_prv_test_model (registered by PRV_Settings_Page).
* Dependencies: PRV_Model_Registry, PRV_Perplexity_Provider, PRV_OpenRouter_Provider.
*
* @see class-prv-settings-page.php -- Registers the wp_ajax_ hook.
* @see class-prv-model-registry.php -- Provides model data by id.
* @package PrVision
*/
class PRV_Model_Test_Ajax {
/**
* Rate-limit window in seconds.
*/
const RATE_LIMIT_SECONDS = 30;
/**
* Handle the prv_test_model AJAX request.
*
* Verifies capability + nonce, rate-limits, performs one probe, returns JSON.
*
* Side effects: HTTP call to LLM provider; sets a short-lived transient; exits.
*
* @return void
*/
public function handle(): void {
if ( ! current_user_can( 'manage_options' ) ) {
wp_send_json_error( array( 'message' => 'Insufficient permissions.' ) );
}
$nonce = isset( $_POST['prv_nonce'] ) ? sanitize_text_field( wp_unslash( (string) $_POST['prv_nonce'] ) ) : '';
if ( ! wp_verify_nonce( $nonce, PRV_Settings_Page::NONCE_TEST ) ) {
wp_send_json_error( array( 'message' => 'Security check failed.' ) );
}
$model_id = isset( $_POST['model_id'] ) ? sanitize_text_field( wp_unslash( (string) $_POST['model_id'] ) ) : '';
$model = PRV_Model_Registry::find_by_id( $model_id );
if ( null === $model ) {
wp_send_json_error( array( 'message' => 'Model not found.' ) );
}
$slug = (string) $model['slug'];
$lock_key = 'prv_test_lock_' . md5( $slug );
if ( false !== get_transient( $lock_key ) ) {
wp_send_json_error( array( 'message' => 'Rate limited -- wait 30 s between tests.' ) );
}
set_transient( $lock_key, 1, self::RATE_LIMIT_SECONDS );
$start = microtime( true );
$provider = ( 'perplexity/sonar' === $slug )
? new PRV_Perplexity_Provider()
: new PRV_OpenRouter_Provider( $slug );
if ( ! $provider->is_configured() ) {
wp_send_json_error( array( 'message' => 'API key not configured (check wp-config.php).' ) );
}
try {
$provider->probe( 'what is BPC-157' );
$ms = (int) round( ( microtime( true ) - $start ) * 1000 );
wp_send_json_success( array(
'resolved' => true,
'latency_ms' => $ms,
'slug' => $slug,
'message' => sprintf( 'Resolved · %d ms', $ms ),
) );
} catch ( \Exception $e ) {
wp_send_json_error( array(
'resolved' => false,
'slug' => $slug,
'message' => 'Not resolved -- provider returned error (slug retired?)',
) );
}
}
}